Not quite sure what is going on with Ancestry! I have found William in 1841 aged 7 in Binfield with the Cusdens, the same family that Pam found in 1851. I used the Genealogist, and still can't find them on Ancestry even with all the info.
HO107/0015/3/Folio 4 Binfield
James Cusden 35 Ag lab
Ann Cusden 35
William Wise 7
William Willis 40 Ag lab
All born in county.
The image is very faint, address might be Moore Land, Binfield
Anne